56286873

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109721}}^1$

素因数の和:109749

約数の個数: 16

約数和(自身を含む): 87777600

約数和(自身を除く): 31490727

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 109721, 329163, 987489, 2084699, 2962467, 6254097, 18762291, 56286873]

約数ペア:

[(1, 56286873), (3, 18762291), (9, 6254097), (19, 2962467), (27, 2084699), (57, 987489), (171, 329163), (513, 109721)]